@inproceedings{cliffcontrastivelearningforimproving, title = {CLIFF: Contrastive Learning for Improving Faithfulness and Factuality in Abstractive Summarization}, author = {Shuyang Cao and Lu Wang}, year = {2021}, booktitle = {EMNLP 2021 11}, eprint = {2109.09209}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2109.09209v1}, }